This is a reference standard Antenna, it is quality and designed to work within the stringent frequency parameters
Features and Benefits
This is a Quality Australian Made TV antenna YES Australian made
It is highly recommended to replace your old cable if over 7 years old. If it is rg6 Quad Shield your ok, just check for degradation, corrosion, etc even to replace the main feed to the splitter as cables that are not subjected to direct weather is normally ok.
https://youtu.be/4538tlGphDw click this link to see how its made!